Pay in 4 interest-free payments of $45.25 Learn more
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
6V nickel-cadmium battery provides 90 minutes of emergency power
The coils are available for use in R-410A and R-22 refrigerant systems
ASTM C-731
for every family
INCLUDES: shoulder strap
First Alert BRK 10-Year Battery 6-Pack Hardwired Combination Smoke and Carbon Monoxide Detector Item #577176 | Model #PROA 6V nickel-cadmium battery provides 90120V AC DC Interconnectable Ionization Smoke & CO Alarm w 10 YR Locked Battery Backup (6 Pack) Precision Detection technology helps reduce cooking nuisance alarms and provides early warning. Interconnects with most First Alert and BRK alarms so when one sounds, all compatible alarms sound to provide an early warning Latching Alarm Indicator visually identifies the unit that initiated the alarm or low battery warning 10 Year battery backup provides
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